SMS Signature+ vs Hashtag & Caption Generator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SMS Signature+
Easily add personalized signatures to your text messages. Create multiple signatures and append them automatically when sending texts from the app or directly within the Messages app. Quickly send messages with your signature to favorite contacts.
- Create unlimited signatures
- Append signatures automatically
- Use within Messages app
- Favorite contacts feature
- Quick message sending
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The original app that allows you to add a signature to your texts! Have you ever wanted to set a signature while texting or iMessaging your iPhone, iPod or iPad? Well now you can with SMS Signature! SIGNATURES You can create as many signatures as needed. Just select the one you want to use and whenever you send a text from our app, your signature will be appended at the end! MESSAGES APP You can now access and append your signature from the Messages app! After composing a text message, open the SMS Signature iMessage app, tap the signature you want to use, and voilà, your signature has been added FAVORITES You can add your favorite contacts in the app to quickly send messages too with your signature automatically appended. To get started just tap "Send Text" in the top right, enter the recipient and enter your message! The signature Is automatically added.
Hashtag & Caption Generator
Effortlessly create engaging social media content. Upload a photo or describe your idea, select a tone, and get AI-generated captions and relevant hashtags instantly. Supports various social platforms and offers curated hashtag sets for different categories.
- AI caption generation from photos or descriptions
- Customizable caption tone and length
- Hashtag generation based on topics
- Curated hashtag sets for popular categories
- Quote and motivation generation with captions
- On-device AI for privacy
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Turn any photo into a ready-to-post caption with the right hashtags, in seconds. Add a photo or describe your idea, pick a tone, and on-device AI writes a caption and a set of relevant hashtags for your post. Copy everything with one tap and share it straight to your favorite social apps. AUTO TAGS FROM YOUR PHOTOS • Add a photo and get a caption, hashtags and post ideas that match it • Choose a tone: casual, professional, witty, inspirational or storytelling • Tune results for Instagram, TikTok, X or LinkedIn CAPTION GENERATOR • Write captions for any moment, from travel to birthdays • Set the length, tone and emoji style • Not quite right? Regenerate until it fits HASHTAG GENERATOR • Type any topic and get trending and niche hashtags • Pick the tags you want and copy them all at once • Mix popular and specific tags to reach more people CURATED HASHTAG SETS • Ready-made groups for travel, food, fitness, fashion, nature, animals, art, business, tech, celebrations and more • Copy a whole set with one tap QUOTES & MOTIVATION • Create original quotes and thoughts on motivation, success, self-love and growth • Each one comes with a matching caption and hashtags PRIVATE BY DESIGN • The AI runs on your device with Apple Intelligence • Your photos and ideas stay private AI features require a device that supports Apple Intelligence. Privacy Policy: https://digitalhole.github.io/HashtagGenius Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Hashtag & Caption Generator at Free against SMS Signature+'s $0.99. Hashtag & Caption Generator also leads on rating (4.0 vs 2.4) and review sentiment (50% vs 24%). SMS Signature+'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On ratings volume and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Hashtag & Caption Generator is free to download; SMS Signature+ costs $0.99 up front. Hashtag & Caption Generator sells 1 one-off in-app purchase. SMS Signature+ asks for nothing beyond the download.
Hashtag & Caption Generator holds the better App Store score, 4.0 against 2.4. Both are backed by a comparable volume of ratings — 18 and 21 respectively. Written reviews point the same way: 24% of SMS Signature+'s written reviews are positive against 50% of Hashtag & Caption Generator's.
SMS Signature+ ships an update every 6 weeks, Hashtag & Caption Generator every 3 months. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.
| Parameter | SMS Signature+ | Hashtag & Caption Generator |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 2.4 (18 ratings) | 4.0 (21 ratings) — better |
| Positive reviews | 24.1% of reviews | 50.0% of reviews — better |
| Number of ratings | 18 | 21 — better |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | #63 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 8 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Maximilian Litteral | Arima Jain |
Customer experience
SMS Signature+
Hashtag & Caption Generator
Bugs and requests
SMS Signature+
Reported bugs
10 issues- App did not work at all
- Signature not working
- App crashes and freezes
- Timer does not work
- Cannot see or edit scheduled SMS messages
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- App will not save signature
- Symbols sent instead of text
- Signature not visible on recipient's end
- App not working with regular text message app
- Misleading description about app functionality
Requested features
17 requests- Integrate with default messaging app
- Allow sending messages from within the default app
- Allow receiving messages within the app
- Add ability to edit/remove signatures
- Allow signatures for individual contacts
Show 12 moreShow fewer
- Add line breaks for addresses etc.
- Make it work in messages, not just the app
- Add a reply button for received messages
- Allow sending pictures from the app
- Make it an option in iPhone settings
- Add a signature option for iPhone messages
- Improve app stability (fix crashing/freezing)
- Add ability to see/edit scheduled SMS messages
- Integrate with iMessage
- Add a timer function
- Add ability to add pictures
- Make it free or offer refunds for issues
Hashtag & Caption Generator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SMS Signature+
No in-app purchases
Hashtag & Caption Generator
- Unlock All Features$3.99
Questions
Is SMS Signature+ free?
Is Hashtag & Caption Generator free?
Which has better reviews, SMS Signature+ or Hashtag & Caption Generator?
Do SMS Signature+ or Hashtag & Caption Generator have ads?
Which is updated more often, SMS Signature+ or Hashtag & Caption Generator?
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